20446678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63499}}^1$

素因数の和:63531

約数の個数: 16

約数和(自身を含む): 36576000

約数和(自身を除く): 16129322

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63499, 126998, 444493, 888986, 1460477, 2920954, 10223339, 20446678]

約数ペア:

[(1, 20446678), (2, 10223339), (7, 2920954), (14, 1460477), (23, 888986), (46, 444493), (161, 126998), (322, 63499)]